CXA-18S

Powered compact subwoofer for CXA-12

High output, self powered (class D switch mode power supply with PFC), omni-directional subwoofer cabinet.

Description

High output, self powered (class D switch mode power supply with PFC), omni-directional subwoofer cabinet.

Consists of a 18″ (4″ ventilated voice coil) neodymium transducer. DSP controlled with 1400W amplification, 132dB SPL.

The CXA-18S is a self-powered subwoofer enclosure specially designed to reinforce the low frequencies of the CXA-12 linear array elements.

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Perfectly suited for:

→  Live PA
→  Clubs
→  Theatres
→  Houses of worship
→  Fixed installations
→  Touring

Technical Data

 

Components
LF: 18″, 4″ voice coil, Neodymiun magnet assembly
Frequency Range30 Hz – 140 Hz (-10dB)
Frequency Response
35 Hz – 125 Hz (± 3dB)
Max SPL132 dB
Coverage Angle
Omnidirectional
Power1400W Class D with switching power supply & PFC
LF Amplifier
1 x 1400 W
Processing96 KHz / 64 bit double-precision, DSP with FIR filter linear phase
Control
User control interface with 2.8″ IPS screen
Control ConnectionsEthernet (OCS) / USB (DSP updating)
InputAnalog / AES3 optional
AC Power
90 – 264V. 50/60 Hz with PFC
AC Connections16A Neutrik powerCon TRUE1 TOP with looping output
Finish
Polyurea coating, black colour
Material18 mm premium birch plywood
Dimensions
556 x 632 x 696 mm (H x W x D)
Weight45 kg (99 lbs)

 DSP configuration

DSP module configuration panel

On the back pannel of the cabinet you will find the digital control area. From the compact joystick located below the screen you are able to configure the basic adjustment functions of the internal DSP.

Just move the joystick to select the icons on the left of the screen. You can enter into the following functions: Home, settings, folder, configuration and information. Please note that you must apply the desired configuration in each one cabinet and requires electrical power to work.

If changes are not made the display will automatically dim to avoid unnecessary light in situations where light is not wanted. To re-activate the light simply press the joystick.

The following screens are an example and may vary slightly for each cabinet.

Configuration panel:

HOME

On the main screen you can see the cabinet’s input and output:

Input: You can see a vumeter with the input level and a clip signal.

Output: You have a vumeter with the output level (0 dBu is the amp’s maximum level) You can check the compressor and control the dynamic activity.

SETTINGS

This panel allows you to change the gain, polarity, mute and the delay for the inputs.

You also have the possibility of putting a high pass, changing the type of filter, frequency and order.

FOLDER

The folder screen shows you the name of the preset and its description.

Using the joystick you can change the preset.

CONFIGURATION

This screen is to configurate Ethernet. You can choose automatic or manual.

You can also configure the screen saver.

And here you have the input selection. You can choose between analog or AES3 for channel 1 or channel 2.

INFORMATION

The last screen shows you some general information regarding the cabinet’s components.

Here you can see the cabinet model, its serial number, DSP firmware and hardware versions, amp module model with hardware version, as well as the accelerometer status.

 

Watch the following TUTORIAL to understand how it works:

DSP module configuration panel

On the back panel of the cabinet you will find the digital control area. From the compact joystick located below the screen you are able to configure the Basic adjustment functions of the internal DSP.

Just move the joystick to select the icons on the left of the screen. You can enter into the following functions: Home, settings, folder, configuration and information. Please note that you must apply the desired configuration in each one cabinet and requires electrical power to work.

If changes are not made the display will automatically dim to avoid unnecessary light in situations where light is not wanted. To re-activate the light simply press the joystick.

The following screens are an example and may vary slightly for each cabinet.

HOME

On the main screen you can see the cabinet’s input and output.

Input: You can see a vumeter with the input level and a clip signal.

Output: You have a vumeter with the output level (0 dBu is the amp’s maximum level) You can check the compressor and control the dynamic activity.

SETTINGS

This panel allows you to change the gain, polarity, mute and the delay for the inputs.

You also have the possibility of putting a high pass, changing the type of filter, frequency and order.

FOLDER:

The folder screen shows you the name of the preset and its description.

Using the joystick you can change the preset.

CONFIGURATION:

This screen is to configurate Ethernet. You can choose automatic or manual. You can also configure the screen saver.

And here you have the input selection. You can choose between analog or AES3 for channel 1 or channel 2.

INFORMATION:

The last screen shows you some general information regarding the cabinet’s components.

Here you can see the cabinet model, its serial number, DSP firmware and hardware versions, amp module model with hardware version, as well as the accelerometer status.

Watch the following TUTORIAL to understand how it works:

More features

Hardware for CXA-18S
Enclousure-v12
Enclosure

The CXA-18S cabinet is constructed from 13-ply premium birch plywood (18mm thickness) and finished with polyurea coating.

Enclousure-f6
Internal design

The internal structure of the CXA-18S is heavily braced for greater longevity and all parts are assembled on metal inserts with metric screws. The amplification modules & DSP are housed in a separate chamber to the drivers avoiding excessive heat & vibration, thus delivering greater efficiency and reliability.

Rear panel

The powder coated steel rear panel contains all connections and houses the CXA-18S amplification modules and DSP, is easily accessible and housed separately from the drivers for increased reliability and efficiency.

Grill CXA-18S Lynx
Grill

The CXA-18S has a heavy duty, powder coated front grille with a special acoustic rear fabric to protect the transducers against dust and dirt.

Handle-LX-318C
Handles

One ergonomic, die cast handle with firm internal grips is located on each side of the CXA-18S enclosure to facilitate transport, positioning and loading of the cabinets.

Rigging CXA-18S Lynx
Rigging

Integrated flying plates are located on each side of the enclosure, to link the CXA-18S cabinets together or with the CXA-12 cabinets.

Accessories for CXA-18S
BALL-PSRBALL-PSR0630
Ball pin with thread for CXA-12 and CXA-18S cabinets
SV-CXASV-CXA
Flying frame for the CXA-18S with a capacity for rigging of up to 4 cabinets
GR-18Wkit
GR-18WKIT
Four wheel kit
FD-4LXV8FD-CXA18S
Nylon protection for CXA-18S
Multiple applications for CXA-18S

Install version

CXA-18IN

The CXA-18IN is the install version of the CXA-18S cabinet. This version is specially designed for fixed installations.

Flying frame SV-CXAIN is an unique accessory for this version, it allows you to choose between three different positions to change the array’s inclination in a more easier way.

You will find more information in the manual of the CXA-18S.

 

CXA-18IN

The CXA-18IN is the install version of the CXA-18S cabinet. This version is specially designed for fixed installations.

Flying frame SV-CXAIN is an unique accessory for this version, it allows you to choose between three different positions to change the array’s inclination in a more easier way.

You will find more information in the manual of the CXA-18S.

Other products from this series

1 x 12” transducer with multidriver wave guide, 128 dB SPL

Install version available

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